our nitrogen-infused cushioning for soft landings and energizing toe-offs

creates a unique fit you can feel

With 8mm of memory foam and the built-in Aetrex Orthotic System

Ventilation holes in its lightweight midsole work alongside a grippy rubber outsole

support and breathability

SMARTWOOL THERMAL MERINO RIB CREW WOMEN'S MULT our nitrogen-infused cushioning for softLooking for warmth that really lasts? Look no further than the Women's Thermal Merino Rib Crew. This women's top features 100% Merino wool fabric made with an interlock knit designed for enhanced comfort, breathability, thermoregulation, and odor resistance. So every cold weather activity looks (and feels) good. Our regular fit is intended to help give you room to move without additional bulk Fabric helps combine the moisture management, temperature